Welcome to Health Hub
Your one-stop destination for all health-related calculations.
BMI Calculator
Calculate your Body Mass Index (BMI) instantly.
BMR Calculator
Estimate your Basal Metabolic Rate (BMR) - the number of calories your body burns at rest.
TDEE Calculator
Calculate your Total Daily Energy Expenditure (TDEE).
Calorie Calculator
Determine your daily calorie needs for weight loss, maintenance, or gain.
Macro Calculator
Calculate your daily macronutrient needs (protein, carbs, and fat) based on your calorie goals and diet plan (balanced, low-carb, high-protein).
Calorie Burn Calculator
Estimate the number of calories burned during various activities and exercises.
Body Fat Calculator
Estimate your body fat percentage using the U.
Lean Body Mass Calculator
Calculate your Lean Body Mass (LBM) using popular formulas.
Ponderal Index Calculator
Calculate your Ponderal Index (PI), an alternative to BMI that measures leanness.
Waist-to-Hip Ratio Calculator
Assess your health risk by calculating your Waist-to-Hip Ratio (WHR).
Waist-to-Height Ratio Calculator
Use the Waist-to-Height Ratio (WHtR) to assess your health risk.
Body Surface Area Calculator
Calculate your Body Surface Area (BSA) using 8 different popular formulas.
Food Calorie Calculator
Calculate the total calories in your food based on its protein, carbohydrate, and fat content.
Running Pace Calculator
Calculate your running pace, time, or distance.
Sleep Calculator
Find the best time to wake up or go to sleep based on natural 90-minute sleep cycles.
Water Intake Calculator
Get a personalized daily water intake recommendation.
Heart Rate Zones Calculator
Determine your target heart rate zones for exercise (fat burning, cardio, etc.
Ideal Weight Calculator
Find your ideal body weight range using multiple popular formulas.
Pregnancy Due Date Calculator
Estimate your baby's due date based on your last menstrual period (LMP) and cycle length.
Ovulation Calculator
Predict your most fertile days and ovulation period.
Fertility Window Calculator
Pinpoint your most fertile days to increase your chances of conception.
Menstrual Cycle & Next Period Calculator
Track your menstrual cycle and predict your next period date.
Pregnancy Weight Gain Calculator
Track your pregnancy weight gain with our calculator.